MJ3055 vs MJ2955 对比
详细并排对比 MJ3055 出自 Seme LAB 和 MJ2955 出自 onsemi。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | MJ3055 | MJ2955 |
|---|---|---|
| 品牌 | Seme LAB | onsemi |
| 分类 | Transistors | Transistors |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.49 | $1.40 |
| Polarity | NPN | PNP (complement of 2N3055) |
| Collector-Emitter Breakdown Voltage (VCEO) | 60 V | — |
| Maximum Collector Current (IC) | 10 A | — |
| 封装 | TO-3 (hermetically sealed metal can) | TO-3 (TO-204-3) metal case |
| Technology | Bipolar (BJT), silicon NPN | — |
| Power Dissipation | [DATA_NEEDED: power dissipation PD] | — |
| DC Current Gain (hFE) | [DATA_NEEDED: hFE range] | 20 to 70 (at IC = 4 A, VCE = 4 V) |
| 过渡频率（ft） | [DATA_NEEDED: fT] | 4 MHz |
| Collector-Emitter Saturation Voltage | [DATA_NEEDED: VCE(sat)] | — |
| 安装类型 | Through Hole | Chassis / Through-hole bolt-down |
| Hermetic Sealing | Yes (metal can) | — |
| Screening Options | BS, CECC, JAN, JANTX, JANTXV, JANS (per Seme LAB) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Complementary PNP Type | MJ2955 | — |
| Typical Applications | General-purpose amplifier and switching | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| 晶体管类型 | — | PNP |
| 集电极-发射极电压（Vceo） | — | 60 V |
| 集电极-基极电压（Vcbo） | — | 60 V |
| 发射极-基极电压（Vebo） | — | 7 V |
| Continuous Collector Current (IC) | — | 15 A |
| Continuous Base Current (IB) | — | 7 A |
| Power Dissipation (PD) | — | 115 W at 25 °C case |
| Junction-to-Case Thermal Resistance (θJC) | — | 1.52 °C/W |
| 集电极-发射极饱和电压（Vce(sat)） | — | 1.1 V typical (at IC = 15 A) |
| 工作结温 | — | -65 °C to +200 °C |